*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
    font-family: sans-serif;
}
body{
    font-family:sans-serif ;
    background-color: #eaeaea;
}
.logo{
    color: white;
    font-size: 30px;
}
.logo span{
    color: red;
}
.nav{
    background-color: #141d28;
    height: 80px;
    width: 100%;
    display: flex;
    justify-content:space-between ;
    align-items: center;
    padding: 0  5%;
    z-index: 999;
    position: relative;
}

.btli{
    
    width: 120px;
    pad: 10px 30px;
    line-height:40px ;
    text-align: center;/*左浮动，横向排列*/
    position: relative;
}
.navlist a{
    font-size: 20px;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}
.navlist{
    list-style: none;
    display: flex;
    margin:0 auto; 	/* 导航栏文字的位置  */
    width:700px; 	/* 和文字宽度有关，不能小于文字宽度的总和  */
    height:50px; 
}
.navlis a{
    color: rgb(194, 85, 85);
    display: block;
    width:140px;			 /* 选中的文字块的长度  */
  line-height:80px;
}
.navlist a:hover{
    color: rgb(223, 94, 94);/*点击导航栏颜色*/
}
.droplist{
    display: none;
   background: #040909;/*下拉菜单颜色*/
   box-shadow: 0 1px 2px #2c2b2b;
  
}
.btli:hover .droplist{
    display: block;
    position: absolute;
}
.up{
    font-size: 20px;
    color: white;
    text-decoration: none;
    transition: all 0.3s;
}
.up:hover{
    display: block;
    color: red;
}
.up span{
    color: white;
}
/*小框轮播*/
.all{
    width: 500px;
    height: 400px;
    margin-top:50px;
    margin-left:210px ;
    border: 1px solid #ccc;
    /* 相对定位 */
    position: absolute;
}
.screen{
    width: 500px;
    height: 400px;
    /* 溢出隐藏 */
    overflow: hidden;
    position:absolute;
}
.screen li{
    width: 500px;
    height:400px;
    overflow: hidden;
    float: left;
}
.screen ul{
    position: absolute;
    left: 0;
    top: 0px;
    width: 3000px;
}

.all ol{
    position: absolute;
    right: 10px;
    bottom: 10px;
    line-height: 20px;
    /* 文字居中 */
    text-align: center;
}

.all ol li{ 
    float: left;
    width: 20px;
    height: 20px;
    background: #fff;
    border: 1px solid #ccc;
    margin-left: 10px;
    cursor: pointer;
}

.all ol li.current{ 
    background-color: yellow;
}

#arr{
    display: none;
}

#arr span{
    width: 40px;
    height: 40px;
    position: absolute;
    left: 5px;
    top: 50%;
    margin-top: -20px;
    background: #000;
    /* 鼠标放上变小手 */
    cursor: pointer;
    line-height: 40px;
    text-align: center;
    line-height: 40px;
    font-weight: bold;
    font-weight: '黑体';
    font-size: 30px;
    color: #fff;
    opacity: 0.3;
    border: 1px solid #fff;
}
#arr #right{
    right: 5px;
    left: auto;
}
.xinwen{
    margin-top: 40px;
   margin-left:800px;
}
.btn-box{
   margin-left: 410px;
}
.fengengxian{
    width:560px;
    margin-top: 10px;
    height: 3px;
    background-color: #e48e48;
}
button{
    width:100px;
    height: 30px;
    margin: 0 7px;
    line-height: 30px;
    border:none;
    border-radius: 4px;
    background-color: #e99a46;
    color:rgb(15, 14, 13);
}
button:hover{
    display: block;
    opacity: .8;
}
.hi{
    color: #3a3837;
    line-height: 2em;
    margin-left: 10px;
}

.hi:hover{
    display: block;
    color: #d98d46;
}

.btn-box1{
    margin-top: 100px;
   margin-left: 730px;
}
.btn-box1 h3{
    color: #f1eaea;
}
.fengengxian1{
    width:100%;
    margin-top: 10px;
    margin-left: 60px;
    height:5px;
    background-color: #e28437;
}
.hangtian1{
    transition: all .5s;
}
.hangtian3 ul{
    display: flex;
	justify-content: center;
}
.hangtian3 ul li{
    display:inline;
   float: left;
   margin: 20px;
}
.hangtian3 ul li p{
   margin-left:60px;
   margin-right: 60px;
}
.hangtian1:hover{
    transform: translateY(5px);
}
.hold{
    padding-top: 210px;
    color: #f1eaea;
}

.beizhu{
    text-align: center;
    font-size: 30px;
    margin-top: 100px;
}
.contion{
     font-size: 20px;
     line-height: 1.5em;
}
.contion a{
    color: #484442 ;
}
.link-inherit:hover{
    color: rgb(236, 110, 37);
}
.shengming{
    height: 130px;
    background-color: #141d28;
    margin-top: 100px;
    text-align: center;
    color: #ccc;
    line-height:2.5em;
}